Hi all.  I thought I'd share an issue with my radio master relay in case anyone else has similar issues.  I have a 77J. Supervised work.  Please excuse the lay terms.  This is just how I. understand.   Master radio was acting up - no power to radios.  After tracking down that it wasn't the switch, we went to the relay.   The "off" position of the radio master switch actually acts to close the circuit and energize the relay.  This energized relay holds the contacts away from their defau